# STC SA3622WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Mark Hurd Aerial Surveys, Inc., United States
- Description: Modifications to add installation provisions for twin aerial survey cameras in the belly of the airplane.
- Status date: April 10, 1978
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5F05D031ACB6F69B85256CC2000C5909.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3622WE

## ADs that name it (0)

None.

## Approved models (3)

- Learjet Inc. Learjet 25 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25B ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25C ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

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